Home / 2,898.85-4,348.55-1,050.43

Finding the Fourth Proportional to 2,898.85, 4,348.55 and 1,050.43

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Solution

The fourth proportional to 2,898.85, 4,348.55 and 1,050.43 is: 1,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.85 : 4,348.55 = 1,050.43 : x
  2. Step 2: Convert to fraction form
    2,898.85/4,348.55 = 1,050.43/x
  3. Step 3: Cross multiply
    2,898.85x = 4,348.55 × 1,050.43
  4. Step 4: Simplify right side
    2,898.85x = 4,567,847.38
  5. Step 5: Solve for x
    x = 4,567,847.38/2,898.85
  6. Step 6: Final answer
    x = 1,575.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.